| Abbreviation | Definition |
|---|---|
| IE | Information Electronics |
| IEA | Ion Energy Analysis |
| IEB | Institute of Electronic Business |
| IEB | Integrated Electronics Box |
| IEC | Electronics Corp |
| IEC | IEC Electronics Corp |
| IEC | Infused Emitter Coupling |
| IEC | International Electrical Committee |
| IEC | International Electrotechnical Commission |
| IECA | Independent Electrical Contractors Association |
| IECEE | International Electrotechnical Commission for Electrical Equipment |
| IECI | Independent Electrical Contractors IEC |
| IED | Distributed Intelligent Electronic Device |
| IED | Innovative Electronic Designs |
| IEDA | Irrigation and Electrical Districts Association |
| IEDA | Irrigation Electrical Districts Association |
| IEDE | Internal Electrostatic Discharge Environment |
| IEDF | Ion Energy Distribution Function |
| IEDR | Internet Electronic Death Registration |
| IEE | In Electronics Expand |